Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925674 | Cycloalkylcarboxanilides | Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Heinz-Wilhelm Dehne | 1999-07-20 |
| 5652371 | 3-imino-3-alkoxy-propionic acid lactates and their tautomeric acrylic acid lactates | Jurgen Stoltefuss | 1997-07-29 |
| 5650514 | 3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation | Jurgen Stoltefuss, Karl-Heinz Wahl, Jan-Bernd Lenfers, Samir Samaan | 1997-07-22 |
| 5648566 | Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins | Ralf Kruger, Norbert Lui, Albrecht Marhold | 1997-07-15 |
| 5646196 | C.sub.3 to C.sub.5 polyfluorcalkanes propellants | Claus-Dieter Sommerfeld, Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold | 1997-07-08 |
| 5624970 | C.sub.3 to C.sub.5 polyfluorcalkanes propellants | Claus-Dieter Sommerfeld, Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold | 1997-04-29 |
| 5571928 | 4-amino-3-hydroxy-phthalimidine, and a process for the preparation thereof | J urgen Stoltefuss, Friedrich D urholz | 1996-11-05 |
| 5530169 | Process for the preparation of saturated, fluorine-containing and chlorine-free hydrocarbons | Dietmar Bielefeldt, Rudolf Braden, Heinz Ziemann | 1996-06-25 |
| 5496866 | C.sub.3 to C.sub.5 polyfluoroalkanes propellants | Claus-Dieter Sommerfeld, Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold | 1996-03-05 |
| 5496867 | C.sub.3 to C.sub.5 polyfluoroalkanes propellants | Calus-Dieter Sommerfeld, Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold | 1996-03-05 |
| 5492931 | Cycloalkylcarboxanilides | Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Heinz-Wilhelm Dehne | 1996-02-20 |
| 5426165 | Thermoplastic fluorocopolymers and the fluoromonomers used for their preparation | Ralf Kruger, Karl-Erwin Piejko, Ulrich Eisele, Albrecht Marhold | 1995-06-20 |
| 5420293 | N-substituted .alpha.-fluoroalkyl-lactams | Norbert Lui, Bernd Baasner, Gerd Hanssler | 1995-05-30 |
| 5399645 | Copolymerizable fluorinated compounds, a process for their preparation and thermoplastic fluoropolymers obtainable therefrom | Ralf Kruger, Albrecht Marhold | 1995-03-21 |
| 5313003 | Copolymerizable fluorinated compounds, a process for their preparation and thermoplastic fluoropolymers obtainable therefrom | Ralf Kruger, Albrecht Marhold | 1994-05-17 |
| 5256795 | N-acyl-pyrrolidinone derivatives | Bernd Baasner, Heinz-Jurgen Bertram, Jurgen Hartwig | 1993-10-26 |
| 5254696 | N-acylpyrrolidine derivatives | Bernd Baasner, Heinz-Jurgen Bertram, Jurgen Hartwig | 1993-10-19 |
| 5204471 | .alpha.-trifluoromethyl-substituted, saturated bicyclic amines | Dieter Habich, Christian Laue, Heinz Ziemann | 1993-04-20 |
| 5180861 | Process for the preparation of polychloro-fluoro-cyclo-pentenes | Hans-Helmut Schwarz, Rudolf Braden, Albrecht Marhold | 1993-01-19 |
| 5171355 | N-acylpyrrolidine derivatives | Bernd Baasner, Heinz-Jurgen Bertram, Jurgen Hartwig | 1992-12-15 |
| 5164383 | O-halogenocyclopentyl S-alkyl (di)thiophosphoric-(phosphonic) ester derivatives, processes for their preparation, and their use as pesticides | Bernd-Wieland Kruger, Jurgen Hartwig, Christoph Erdelen, Wilhelm Stendel | 1992-11-17 |
| 5164474 | Aromatic polyesters and polyester-carbonates having specific fluorine-containing bisphenol components, their preparation and their use | Richard Weider | 1992-11-17 |
| 5155205 | Aromatic polycarbonate containing a special fluorine-containing bisphenol component | Wolfgang Ebert, Gerhard Fennhoff | 1992-10-13 |
| 5132335 | Acrylic and methacrylic esters of substituted 1,2-bis(phenoxy)-3,3,4,4,5,5-hexafluoro-1-cyclopentenes | Michael Muller, Wolfgang Podszun, Jens Winkel | 1992-07-21 |
| 5109020 | Fluorinated cyclohexane derivatives, process and intermediates for their preparation and the use of the new fluorinated cyclohexane derivatives as fungicides and intermediates | Bernd Baasner | 1992-04-28 |